Mix position in relation to the entry door?

I tagged this on to an earlier post but will repost it here. Whats the rule of thumb for orientating a mix rooms listening position in regards to th entry door which frequently is placed in one or the other corner of the room??

:horse: :shot: :cop: i wonder why this question wasn't answered in your earliar post? please read all the stickies, the experts here are good but not mind readers

Please, especialy the one about pix size.

oops sorry missed that one, I'll post small pics from now on